The GE IS200TVBAS1ABB is a specialized terminal board designed for the Mark VI and Mark VIe Speedtronic control systems. It serves as the primary interface for vibration monitoring, connecting external seismic, proximity, or acceleration sensors directly to the control architecture. This board facilitates high-accuracy signal conditioning for critical rotating machinery protection.
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Product Specifications
| Feature | Details |
| Model Name | TVBA |
| Product ID | IS200TVBAS1ABB |
| Country of Origin | USA |
| Sensor Channels | 8 Vibration Inputs (Seismic/Proximity) |
| Keyphasor Inputs | 2 Magnetic Pickup / Proximity |
| Dimensions (WxHxD) | 102 x 330 x 51 mm |
| Net Weight | 0.85 kg |
| I/O Connectivity | Dual D-type cable connectors |
| Mounting | Base-mounted or DIN rail |
Operational Precautions
- Shield Continuity: Ensure sensor cables are properly shielded and grounded only at the terminal board end to prevent ground loops and signal noise.
- Cable Routing: Maintain physical separation between vibration signal wires and high-power AC lines to avoid electromagnetic interference.
- Sensor Compatibility: Verify that the jumper settings on the board match the specific sensor type (e.g., 24V proximity vs. passive seismic) before powering up.
- Mounting Orientation: Install the board in a vibration-free environment or an enclosure that meets the thermal requirements of the control room.
FAQ (Questions & Answers)
Q: Does this board support Bently Nevada sensors? A: Yes, it is commonly used to interface 3300 or 3500 series Proximitor sensors with the GE Mark VIe control system.
Q: Can I replace the IS200TVBAS1A with the S1ABB version? A: The “S1ABB” suffix typically indicates a specific revision or coating. Always verify the I/O configuration in your ToolboxST software before replacing hardware.
Q: What is the function of the Keyphasor inputs? A: These inputs provide a once-per-revolution pulse used for phase measurements and calculating synchronous vibration components.
Similar Mark VIe Series Models
- IS200TVBAS2ABB: Alternative vibration terminal board version with different input counts.
- IS200TBAIS1C: Analog Input Terminal Board for pressure and temperature signals.
- IS200TRLYS1B: Relay Output Terminal Board for trip and alarm functions.
- IS215VPROH1B: Protection Module used in conjunction with terminal boards for emergency trips.
- IS200TBTAS1B: Barrier Terminal Board for hazardous area signal isolation.
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